package br.com.educa.modelo.financeiro;

import flexjson.JSONDeserializer;
import flexjson.JSONSerializer;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EntityManager;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.PersistenceContext;
import javax.persistence.Table;
import javax.persistence.Version;
import javax.validation.constraints.NotNull;

import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.springframework.beans.factory.annotation.Configurable;
import org.springframework.roo.addon.javabean.RooJavaBean;
import org.springframework.roo.addon.jpa.activerecord.RooJpaActiveRecord;
import org.springframework.roo.addon.json.RooJson;
import org.springframework.roo.addon.serializable.RooSerializable;
import org.springframework.roo.addon.tostring.RooToString;
import org.springframework.transaction.annotation.Transactional;

import br.com.educa.modelo.financeiro.enumerator.TipoPlanoContas;

@Entity
@Table
@Configurable
@RooSerializable
@RooJson
@RooJavaBean
@RooToString
@RooJpaActiveRecord
public class PlanoContas implements Serializable {

	@Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "id")
    private Long id;

	@Version
    @Column(name = "version")
    private Integer version;
	
	@NotNull
	@Column(length = 20)
	private String conta;
	
	@Column(length = 15)
	private String codigoReduzido;
	
	@ManyToOne
	@JoinColumn(name = "conta_pai", referencedColumnName = "id")
	private PlanoContas contaPai;
	
	@Column(length = 250)
	private String descricao;
	
	@Enumerated(EnumType.STRING)
	private TipoPlanoContas tipoConta;
	
	private Double saldoConta;	

	public Long getId() {
        return this.id;
    }

	public void setId(Long id) {
        this.id = id;
    }

	public Integer getVersion() {
        return this.version;
    }

	public void setVersion(Integer version) {
        this.version = version;
    }

	@PersistenceContext
    transient EntityManager entityManager;

	public static final EntityManager entityManager() {
        EntityManager em = new PlanoContas().entityManager;
        if (em == null) throw new IllegalStateException("Entity manager has not been injected (is the Spring Aspects JAR configured as an AJC/AJDT aspects library?)");
        return em;
    }

	public static long countPlanoContases() {
        return entityManager().createQuery("SELECT COUNT(o) FROM PlanoContas o", Long.class).getSingleResult();
    }

	public static List<PlanoContas> findAllPlanoContases() {
        return entityManager().createQuery("SELECT o FROM PlanoContas o", PlanoContas.class).getResultList();
    }

	public static PlanoContas findPlanoContas(Long id) {
        if (id == null) return null;
        return entityManager().find(PlanoContas.class, id);
    }

	public static List<PlanoContas> findPlanoContasEntries(int firstResult, int maxResults) {
        return entityManager().createQuery("SELECT o FROM PlanoContas o", PlanoContas.class).setFirstResult(firstResult).setMaxResults(maxResults).getResultList();
    }

	@Transactional
    public void persist() {
        if (this.entityManager == null) this.entityManager = entityManager();
        this.entityManager.persist(this);
    }

	@Transactional
    public void remove() {
        if (this.entityManager == null) this.entityManager = entityManager();
        if (this.entityManager.contains(this)) {
            this.entityManager.remove(this);
        } else {
            PlanoContas attached = PlanoContas.findPlanoContas(this.id);
            this.entityManager.remove(attached);
        }
    }

	@Transactional
    public void flush() {
        if (this.entityManager == null) this.entityManager = entityManager();
        this.entityManager.flush();
    }

	@Transactional
    public void clear() {
        if (this.entityManager == null) this.entityManager = entityManager();
        this.entityManager.clear();
    }

	@Transactional
    public PlanoContas merge() {
        if (this.entityManager == null) this.entityManager = entityManager();
        PlanoContas merged = this.entityManager.merge(this);
        this.entityManager.flush();
        return merged;
    }

	public String toString() {
        return ReflectionToStringBuilder.toString(this, ToStringStyle.SHORT_PREFIX_STYLE);
    }

	private static final long serialVersionUID = 1L;

	public String toJson() {
        return new JSONSerializer().exclude("*.class").serialize(this);
    }

	public static PlanoContas fromJsonToPlanoContas(String json) {
        return new JSONDeserializer<PlanoContas>().use(null, PlanoContas.class).deserialize(json);
    }

	public static String toJsonArray(Collection<PlanoContas> collection) {
        return new JSONSerializer().exclude("*.class").serialize(collection);
    }

	public static Collection<PlanoContas> fromJsonArrayToPlanoContases(String json) {
        return new JSONDeserializer<List<PlanoContas>>().use(null, ArrayList.class).use("values", PlanoContas.class).deserialize(json);
    }

	public String getConta() {
        return this.conta;
    }

	public void setConta(String conta) {
        this.conta = conta;
    }

	public String getCodigoReduzido() {
        return this.codigoReduzido;
    }

	public void setCodigoReduzido(String codigoReduzido) {
        this.codigoReduzido = codigoReduzido;
    }

	public PlanoContas getContaPai() {
        return this.contaPai;
    }

	public void setContaPai(PlanoContas contaPai) {
        this.contaPai = contaPai;
    }

	public String getDescricao() {
        return this.descricao;
    }

	public void setDescricao(String descricao) {
        this.descricao = descricao;
    }

	public TipoPlanoContas getTipoConta() {
        return this.tipoConta;
    }

	public void setTipoConta(TipoPlanoContas tipoConta) {
        this.tipoConta = tipoConta;
    }

	public Double getSaldoConta() {
        return this.saldoConta;
    }

	public void setSaldoConta(Double saldoConta) {
        this.saldoConta = saldoConta;
    }
}
